Decimal and Fraction-- Multiplication and Division

Multiplication and Division of Fractions and Decimal Fractions
 


Strategies:
area model- video illustrating area model to multiple fractions
area model- video illustrating area model to divide fractions
number line- Click on the words number line to access a video that demonstrates how to use a number line for division with fractions (LZ3587)
tape diagram- fraction multiplication
 
 
Vocabulary: (printable vocabulary cards can be downloaded by clicking on file at the bottom of this page)
 
numerator
denominator
equation
equivalent fractions
expresskon
factor
line plot
mixed number
quotient
unit fraction

 Videos for each lesson can be found at this site.  Click on the correct module tab along the top, then click on the lesson.

Topic A:  Line Plots of Fraction Measurements
    Lesson 1:  Measure, compare, and analyze data
        Learnzillion video:  Line plots (LZ 3455)
Topic B:  Fractions as Division
    Lesson 2 and 3:  Interpret a fraction as division
       Learn zillion video:  Model:  Dividing a whole number where the quotient is a fraction (LZ3588)
    Lesson 4:  Use tape diagrams to model fractions as division
         Practice problems and video (scroll down to 5.NF.B.3 and click on understanding fractions as division)
    Lesson 5:  Word problems- division of whole numbers with quotient as a fraction or whole number
Topic C:  Multiplication of a Whole Number by a Fraction
       Pencast of a visual model of whole number x fraction multiplication
    Lesson 6:  Fractions as division related to fractions of a set
          Video:  Understanding fractions as division    
    Lesson 7:  Multiply fraction by whole number- tape diagram
    Lesson 8:  Repeated addition as related to multiplication of fractions
    Lesson 9:  Find fraction of a measurement- word problems
             Videos:
               - Laundry Emergency
               - How much milk?
               - Banana Oat Muffins
               - Biking to a friend's house
Topic D:  Fraction Expressions and Word Problems
    Lesson 10:  Compare and evaluate expressions with parentheses
                Video:  Evaluating expressions with parentheses
    Lesson 11 and 12:  Solve and create fraction word problems - addition, subtraction, multiplication
Topic E:  Multiplication of a Fraction by a Fraction
    Lesson 13:  Multiply unit fraction by unit fraction
                  LZ213-- Video:  multiplying fractions-- starts out with multiplying unit fractions 
    Lesson 14:  Multiply fraction by non-unit fraction
    Lesson 15:  Multiply non-unit fractions by non-unit fractions
                  LZ213--Video:  multiplying fractions- starts out with multiplying unit fractions- at about the 4 minute mark there will be examples using non-unit fractions
    Lesson 16:  Word problems (tape diagrams and multiplication of fractions
    Lesson 19:  Convert measures involving whole numbers
                 LZ3456-- Video to demonstrate converting measures and multi-step word problems
    Lesson 20:  Convert mixed-unit measures
                 Selection of videos explaining solving problems with different metric measurements
                  Video:  Fraction problem using yards and inches
Topic F:  Multiplication with Fractions and Decimals as Scaling with Word Problems
            Practice problems for scaling with multiplication of fractions
    Lesson 21:  Explain the size of a product and relate fraction and decimal equivalence to multiplying a fraction by 1
    Lesson 22 and 23:  Compare:  size of product to size of factors
    Lesson 24:  Word problems- with fraction and decimal multiplication
          Practice problems and video (scroll to 5.NF.B.6 and click on multiplying fraction times fraction word problems)
Topic G:  Division of Fractions and Decimal Fractions
    Lesson 25:  Divide a whole number by a unit fraction
         Learn zillion video:  Dividing whole number by unit fraction using a number line (LZ1541)
         Practice problems and video (Scroll to 5.NF.B.7 and click on division of a whole number by a fraction)
    Lesson 26:  Divide a unit fraction by a whole number
         Practice problems and video (Scroll to 5.NF.B.7 and click on dividion a fraction by a whole number)
         
Subpages (1): Module 5
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Lois Dieterly,
Feb 24, 2015, 10:53 AM
Ċ
Lois Dieterly,
Mar 28, 2014, 1:10 PM
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